Fits Force Model 70B (1991), Force 70A (1992), Force 70C (1991-1992), Force 70 (0E000001-0E138599), Force 75 (0E138600-0E344999), Mercury/Mariner F40 FourStroke, 3 cylinder, Longshaft (CHN 1C000001-1C049738), Mercury/Mariner F40/50/60 FourStroke 996cc (standard gearcase 1.83:1 ratio) and also fits the Mercury/Mariner 50hp. 2-cycle, 3 cylinder, standard gearcase (USA 0D000750-0G589999, BEL 9683055-9973099), and 55/60hp. 2-cycle, 3 cylinder, standard gearcase (USA 0D000750 and above, BEL 9683055 and above).